def lcc_transform(raw):
"""
Transform the lcc search field value
:param str raw:
:rtype: str
"""
# e.g. lcc:[NC1 TO NC1000] to lcc:[NC-0001.00000000 TO NC-1000.00000000]
# for proper range search
m = re_range.match(raw)
if m:
lcc_range = [m.group('start').strip(), m.group('end').strip()]
normed = normalize_lcc_range(*lcc_range)
return f'[{normed[0] or lcc_range[0]} TO {normed[1] or lcc_range[1]}]'
elif '*' in raw and not raw.startswith('*'):
# Marshals human repr into solr repr
# lcc:A720* should become A--0720*
parts = raw.split('*', 1)
lcc_prefix = normalize_lcc_prefix(parts[0])
return (lcc_prefix or parts[0]) + '*' + parts[1]
else:
normed = short_lcc_to_sortable_lcc(raw.strip('"'))
if normed:
use_quotes = ' ' in normed or raw.startswith('"')
return ('"%s"' if use_quotes else '%s*') % normed
# If none of the transforms took
return raw
def test_invalid_lccs(text, name):
assert short_lcc_to_sortable_lcc(text) is None
def test_wagner_2019_to_sortable(sortable_lcc, short_lcc, name):
assert short_lcc_to_sortable_lcc(short_lcc) == sortable_lcc
def test_to_sortable(sortable_lcc, raw_lcc, short_lcc, name):
assert short_lcc_to_sortable_lcc(raw_lcc) == sortable_lcc
